avr: share code.

avr/devices/t03/defs.asm

@@ -1,5 +1,5 @@
 ; ***************************************************************************
-; copyright   : (C) 2024 by Martin Preuss
+; copyright   : (C) 2025 by Martin Preuss
 ; email       : martin@libchipcard.de
 ;
 ; ***************************************************************************

avr/devices/t03/main.asm

@@ -25,8 +25,9 @@
 .equ clock=8000000 ; Define the clock frequency
 
 ;.equ SEND_DEVICE_EVERY = 3000
-.equ SEND_DEVICE_EVERY = 520    ; every 52s
-.equ SEND_STATS_EVERY  = 240    ; every 24s
+.equ SEND_DEVICE_EVERY = 3000   ; every 5mins
+.equ SEND_STATS_EVERY  = 3100   ; about every 5mins
+;.equ SEND_STATS_EVERY  = 300     ; every 30s
 .equ SEND_DEBUG_EVERY  = 110
 
 .nolist
@@ -73,11 +74,11 @@
 ;#define MODULES_MOTION
 
 
-.equ NET_BUFFERS_NUM           = 6
+.equ NET_BUFFERS_NUM           = 8
 .equ NET_BUFFERS_SIZE          = 32
 
-.equ UART_HW_MSGNUMINBUF_SIZE  = 6
-.equ UART_HW_MSGNUMOUTBUF_SIZE = 6
+.equ UART_HW_MSGNUMINBUF_SIZE  = 8
+.equ UART_HW_MSGNUMOUTBUF_SIZE = 8
 
 
 ; ***************************************************************************
@@ -499,21 +500,6 @@ checkRecvdMsg:
     rcall NET_PeekNextIncomingMsgNum          ; check read queue (bufNum->r16)
     brcc checkRecvdMsg_end                    ; no msg, jmp
     rcall NET_Buffer_Locate                   ; (R17)
-    push r16
-      push xl
-        push xh
-          adiw xh:xl, 1
-          rcall NETMSG_CheckMessageInBuffer       ; (R16, R17, R18, R19, R20, X)
-        pop xh
-      pop xl
-    pop r16
-    brcs checkRecvdMsg_sendMsg
-    ; release buffer
-    rcall NET_GetNextIncomingMsgNum           ; take off the queue
-    rcall NET_Buffer_ReleaseByNum             ; delete
-    clc
-    rjmp checkRecvdMsg_end
-  checkRecvdMsg_sendMsg:
     ld r17, X
     andi r17, (NET_IFACE_BUFFER_IFACENUM1_BIT | NET_IFACE_BUFFER_IFACENUM0_BIT)
     rcall reverseInterfaceNum

avr/modules/network/main.asm

@@ -20,11 +20,13 @@
 ; @clobbers R16, R17, X
 
 NET_Init:
+#if 0
   ldi xh, HIGH(networkDataBegin)
   ldi xl, LOW(networkDataBegin)
   clr r16
   ldi r17, (networkDataEnd-networkDataBegin)
   rcall Utils_FillSram                        ; (R17, X)
+#endif
 
   rcall NET_Buffer_Init                       ; (R16, R17, X)
 

avr/modules/uart_hw/comonuart0.asm

@@ -512,19 +512,7 @@ comOnUart0RunSkipping_end:
 ; @clobbers R16 (R17, R18, R24, R25)
 
 comOnUart0RunMsgReceived:
-  ldi r17, 0xff
-  ldd r16, Y+UART_HW_IFACE_OFFS_READBUFNUM
-  std Y+UART_HW_IFACE_OFFS_READBUFNUM, r17
-  rcall NET_AddIncomingMsgNum                   ; (R17, R18, X)
-  brcs comOnUart0RunMsgReceived_enterIdle
-  ; could not add msg
-  rcall NET_Buffer_ReleaseByNum                 ; (R16, X)
-  ldi r16, NET_IFACE_OFFS_ERR_NOBUF_LOW
-  rcall NET_Interface_IncCounter16              ; (R24, R25)
-comOnUart0RunMsgReceived_enterIdle:
-  ldi r17, UART_HW_READMODE_IDLE
-  std Y+UART_HW_IFACE_OFFS_READMODE, r17        ; set read mode
-  ret
+  rjmp UART_HW_Interface_HandleMsgReceived
 ; @end
 
 

avr/modules/uart_hw/lowlevel.asm

@@ -110,3 +110,43 @@ UART_HW_Interface_EnsureReadBuffer_noBuf:
 
 
 
+; ---------------------------------------------------------------------------
+; @routine UART_HW_Interface_HandleMsgReceived
+;
+; @param Y pointer to interface data in SRAM
+; @clobbers R16 (R17, R18, R24, R25)
+
+UART_HW_Interface_HandleMsgReceived:
+  ; unset buffer
+  ldi r17, 0xff
+  ldd r16, Y+UART_HW_IFACE_OFFS_READBUFNUM
+  std Y+UART_HW_IFACE_OFFS_READBUFNUM, r17
+  cp r16, r17
+  breq UART_HW_Interface_HandleMsgReceived_enterIdle        ; SNH!
+  ; check checksum
+  rcall NET_Buffer_Locate                        ; (R17)
+  push r16
+    adiw xh:xl, 1
+    rcall NETMSG_CheckMessageInBuffer            ; (R16, R17, R18, R19, R20, X)
+  pop r16
+  brcs UART_HW_Interface_HandleMsgReceived_addMsg
+  ; invalid msg
+  rcall NET_Buffer_ReleaseByNum                  ; (R16, X)
+  ldi r16, NET_IFACE_OFFS_ERR_CONTENT_LOW
+  rjmp UART_HW_Interface_HandleMsgReceived_incCounterGoIdle
+UART_HW_Interface_HandleMsgReceived_addMsg:
+  rcall NET_AddIncomingMsgNum                    ; (R17, R18, X)
+  brcs UART_HW_Interface_HandleMsgReceived_enterIdle
+  ; could not add msg
+  rcall NET_Buffer_ReleaseByNum                  ; (R16, X)
+  ldi r16, NET_IFACE_OFFS_ERR_MISSED_LOW
+UART_HW_Interface_HandleMsgReceived_incCounterGoIdle:
+  rcall NET_Interface_IncCounter16               ; (R24, R25)
+UART_HW_Interface_HandleMsgReceived_enterIdle:
+  ldi r17, UART_HW_READMODE_IDLE
+  std Y+UART_HW_IFACE_OFFS_READMODE, r17         ; set read mode
+  ret
+; @end
+
+
+

avr/modules/uart_hw/ttyonuart1.asm

@@ -395,21 +395,7 @@ ttyOnUart1RunSkipping_end:
 ; @clobbers R16 (R17, R18, R24, R25)
 
 ttyOnUart1RunMsgReceived:
-  ldi r17, 0xff
-  ldd r16, Y+UART_HW_IFACE_OFFS_READBUFNUM
-  cp r16, r17
-  breq comOnUart1RunMsgReceived_enterIdle
-  std Y+UART_HW_IFACE_OFFS_READBUFNUM, r17
-  rcall NET_AddIncomingMsgNum                   ; (R17, R18, X)
-  brcs comOnUart1RunMsgReceived_enterIdle
-  ; could not add msg
-  rcall NET_Buffer_ReleaseByNum                 ; (R16, X)
-  ldi r16, NET_IFACE_OFFS_ERR_NOBUF_LOW
-  rcall NET_Interface_IncCounter16              ; (R24, R25)
-comOnUart1RunMsgReceived_enterIdle:
-  ldi r17, UART_HW_READMODE_IDLE
-  std Y+UART_HW_IFACE_OFFS_READMODE, r17        ; set read mode
-  ret
+  rjmp UART_HW_Interface_HandleMsgReceived
 ; @end